201649280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 611020800

約数和(自身を除く): 409371520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 103, 112, 115, 128, 133, 140, 152, 160, 161, 184, 190, 206, 224, 230, 266, 280, 304, 320, 322, 368, 380, 412, 437, 448, 460, 515, 532, 560, 608, 640, 644, 665, 721, 736, 760, 805, 824, 874, 896, 920, 1030, 1064, 1120, 1216, 1288, 1330, 1442, 1472, 1520, 1610, 1648, 1748, 1840, 1957, 2060, 2128, 2185, 2240, 2369, 2432, 2576, 2660, 2884, 2944, 3040, 3059, 3220, 3296, 3496, 3605, 3680, 3914, 4120, 4256, 4370, 4480, 4738, 5152, 5320, 5768, 6080, 6118, 6440, 6592, 6992, 7210, 7360, 7828, 8240, 8512, 8740, 9476, 9785, 10304, 10640, 11536, 11845, 12160, 12236, 12880, 13184, 13699, 13984, 14420, 14720, 15295, 15656, 16480, 16583, 17024, 17480, 18952, 19570, 20608, 21280, 23072, 23690, 24472, 25760, 27398, 27968, 28840, 30590, 31312, 32960, 33166, 34960, 37904, 39140, 42560, 45011, 46144, 47380, 48944, 51520, 54796, 55936, 57680, 61180, 62624, 65920, 66332, 68495, 69920, 75808, 78280, 82915, 85120, 90022, 92288, 94760, 97888, 103040, 109592, 115360, 122360, 125248, 132664, 136990, 139840, 151616, 156560, 165830, 180044, 189520, 195776, 219184, 225055, 230720, 244720, 250496, 265328, 273980, 279680, 303232, 313120, 315077, 331660, 360088, 379040, 391552, 438368, 450110, 461440, 489440, 530656, 547960, 626240, 630154, 663320, 720176, 758080, 876736, 900220, 978880, 1061312, 1095920, 1252480, 1260308, 1326640, 1440352, 1516160, 1575385, 1753472, 1800440, 1957760, 2122624, 2191840, 2520616, 2653280, 2880704, 3150770, 3600880, 4383680, 5041232, 5306560, 5761408, 6301540, 7201760, 8767360, 10082464, 10613120, 12603080, 14403520, 20164928, 25206160, 28807040, 40329856, 50412320, 100824640, 201649280]

約数ペア:

[(1, 201649280), (2, 100824640), (4, 50412320), (5, 40329856), (7, 28807040), (8, 25206160), (10, 20164928), (14, 14403520), (16, 12603080), (19, 10613120), (20, 10082464), (23, 8767360), (28, 7201760), (32, 6301540), (35, 5761408), (38, 5306560), (40, 5041232), (46, 4383680), (56, 3600880), (64, 3150770), (70, 2880704), (76, 2653280), (80, 2520616), (92, 2191840), (95, 2122624), (103, 1957760), (112, 1800440), (115, 1753472), (128, 1575385), (133, 1516160), (140, 1440352), (152, 1326640), (160, 1260308), (161, 1252480), (184, 1095920), (190, 1061312), (206, 978880), (224, 900220), (230, 876736), (266, 758080), (280, 720176), (304, 663320), (320, 630154), (322, 626240), (368, 547960), (380, 530656), (412, 489440), (437, 461440), (448, 450110), (460, 438368), (515, 391552), (532, 379040), (560, 360088), (608, 331660), (640, 315077), (644, 313120), (665, 303232), (721, 279680), (736, 273980), (760, 265328), (805, 250496), (824, 244720), (874, 230720), (896, 225055), (920, 219184), (1030, 195776), (1064, 189520), (1120, 180044), (1216, 165830), (1288, 156560), (1330, 151616), (1442, 139840), (1472, 136990), (1520, 132664), (1610, 125248), (1648, 122360), (1748, 115360), (1840, 109592), (1957, 103040), (2060, 97888), (2128, 94760), (2185, 92288), (2240, 90022), (2369, 85120), (2432, 82915), (2576, 78280), (2660, 75808), (2884, 69920), (2944, 68495), (3040, 66332), (3059, 65920), (3220, 62624), (3296, 61180), (3496, 57680), (3605, 55936), (3680, 54796), (3914, 51520), (4120, 48944), (4256, 47380), (4370, 46144), (4480, 45011), (4738, 42560), (5152, 39140), (5320, 37904), (5768, 34960), (6080, 33166), (6118, 32960), (6440, 31312), (6592, 30590), (6992, 28840), (7210, 27968), (7360, 27398), (7828, 25760), (8240, 24472), (8512, 23690), (8740, 23072), (9476, 21280), (9785, 20608), (10304, 19570), (10640, 18952), (11536, 17480), (11845, 17024), (12160, 16583), (12236, 16480), (12880, 15656), (13184, 15295), (13699, 14720), (13984, 14420)]